18ct Yellow Gold 11.77ct Diamond Isla NecklaceThe Curated Collection highlights the unique and exceptional pieces that stood out among the rest for our GIA qualified gemmologist and Managing Director, Joseph Tattersfield. "The Isla necklace is a beacon of refined elegance, featuring 11. 77cts of natural diamonds set in 18ct yellow gold. Each central diamond a sparkling island, encased in glowing gold and surrounded by a halo of white diamonds, creating a striking flow of scintillation. Designed